A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-347-8658
NSN 6240-00-488-0278
NSN 6240-00-437-5216
NSN 5996-00-808-8707
NSN 6135-00-488-4478
NSN 5950-00-715-2977
NSN 5920-01-567-4680
NSN 7035-00-043-1325
NSN 6645-01-462-2101
NSN 6320-00-731-6134
NSN 5985-01-390-0148
NSN 5925-00-887-9682